167 lines
24 KiB
XML
167 lines
24 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1188.110081" ID-Pensoft-Pub="1313-2970-1188-125" ID-Pensoft-UUID="FD00287A8052513C815877D5359D01A1" ID-ZooBank="997ADB92AFA7497982A2B81C00EF3AEA" ModsDocID="1313-2970-1188-125" checkinTime="1704768536908" checkinUser="pensoft" docAuthor="Miller, Kelly B., Michat, Mariano C. & Ferreira Jr, Nelson" docDate="2024" docId="20663EA9E0075488B9BA7699E63FF9FC" docLanguage="en" docName="ZooKeys 1188: 125-168" docOrigin="ZooKeys 1188" docPubDate="2024-01-08" docSource="http://dx.doi.org/10.3897/zookeys.1188.110081" docTitle="Nilssondytes Miller & Michat & Ferreira Jr 2024, gen. nov." docType="treatment" docUuid="DF8AFDB0-B369-4936-B231-84B942B58258" docUuidSource="ZooBank" docVersion="1" id="FD00287A8052513C815877D5359D01A1" lastPageNumber="125" masterDocId="FD00287A8052513C815877D5359D01A1" masterDocTitle="Reclassification of Cybistrinae Sharp, 1880 in the Neotropical Region (Coleoptera, Adephaga, Dytiscidae), with description of new taxa" masterLastPageNumber="168" masterPageNumber="125" pageNumber="125" updateTime="1704768536908" updateUser="pensoft">
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<mods:title id="F42C6A92390E2826ECE0FEDB2FC3BEFC">Reclassification of Cybistrinae Sharp, 1880 in the Neotropical Region (Coleoptera, Adephaga, Dytiscidae), with description of new taxa</mods:title>
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<mods:namePart id="D2477A2F6814CFE7B4037BDAD71BD881">Miller, Kelly B.</mods:namePart>
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<mods:affiliation id="B8428E39CFA003DABD914139D231A818">Department of Biology and Museum of Southwestern Biology, University of New Mexico, Albuquerque, NM 87131 - 0001, USA</mods:affiliation>
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<mods:nameIdentifier id="1FD8BD2F4EF32B6ADA2D07349DA98A90" type="email">kbmiller@unm.edu</mods:nameIdentifier>
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<mods:namePart id="7C96B5B0CD8EE915249C9AF5C5407545">Michat, Mariano C.</mods:namePart>
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<mods:nameIdentifier id="71F8B65DD4A0423B69E48BDC90C8AE56" type="ORCID">https://orcid.org/0000-0002-1962-7976</mods:nameIdentifier>
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<mods:affiliation id="53BA7E5871C4BC21F9FA3898C4B92D6F">Instituto de Biodiversidad y Biologia Experimental y Aplicada, CONICET-Universidad de Buenos Aires, Buenos Aires, Argentina</mods:affiliation>
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<mods:namePart id="3F3AC634A2BA629B7A30AE978255A02D">Ferreira Jr, Nelson</mods:namePart>
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<mods:affiliation id="E5CE6F8C37FF4D0BA91B00B1090FA463">Laboratorio de Entomologia, Departamento de Zoologia, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brasi</mods:affiliation>
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<mods:title id="8A6DBFA65EF182B08A65F8FFAAF15C53">ZooKeys</mods:title>
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<mods:date id="B1BEC0D4002FE18B2433E9AC7E51AAF9">2024</mods:date>
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<mods:number id="08D14F45185A481D49C627043D64A6AB">2024-01-08</mods:number>
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<mods:number id="F8E064F002364F46E8AFF04F32709EAE">1188</mods:number>
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<mods:url id="E7373647D3BE2276F45B7D9D337AF73E">http://dx.doi.org/10.3897/zookeys.1188.110081</mods:url>
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<mods:classification id="6AFC88DF1A12D778E848D9FB8191BCCD">journal article</mods:classification>
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<mods:identifier id="5E221820B3B830B456D2464DDC591FAA" type="DOI">http://dx.doi.org/10.3897/zookeys.1188.110081</mods:identifier>
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<treatment id="20663EA9E0075488B9BA7699E63FF9FC" LSID="urn:lsid:zoobank.org:act:DF8AFDB0-B369-4936-B231-84B942B58258" httpUri="http://treatment.plazi.org/id/20663EA9E0075488B9BA7699E63FF9FC" lastPageNumber="125" pageId="0" pageNumber="125">
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<subSubSection id="B4EDA638AAC212BB1C03CC77E6E3C921" pageId="0" pageNumber="125" type="nomenclature">
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<paragraph id="61A0F3164EBAD248D6DA309EEE3897E5" pageId="0" pageNumber="125">
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<taxonomicName id="5EE45775C8DC2104C5A12AC82ABB517E" LSID="https://zoobank.org/DF8AFDB0-B369-4936-B231-84B942B58258" authority="Miller & Michat & Ferreira Jr, 2024" authorityName="Miller & Michat & Ferreira Jr" authorityYear="2024" family="Dytiscidae" genus="Nilssondytes" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Nilssondytes" order="Coleoptera" pageId="0" pageNumber="125" rank="genus" status="gen. nov.">Nilssondytes</taxonomicName>
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<taxonomicNameLabel id="0923C7F2D1147283B630ABFE0B61B44E" pageId="0" pageNumber="125">gen. nov.</taxonomicNameLabel>
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</paragraph>
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<subSubSection id="C57AE48BCF8C7B0D46B4300353134E96" pageId="0" pageNumber="125" type="description">
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<paragraph id="5F8F0F9A504845DC74034B9F569D3D6F" pageId="0" pageNumber="125">
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<figureCitation id="D09C0CDA9ECEFD17AF36E78E8B2E76B6" captionStart="Figures 9–14" captionStartId="F2" captionText="Figures 9 - 14. Neotropical Cybistrinae species, habitus 9 Cybister festae 10 Cybister puncticollis 11 Nilssondytes diversus 12 Megadytes parvus 13 Megadytes latus 14 species " IR 57 " (Ribera et al. 2008). Scale bar: 10.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures9-14" httpUri="https://binary.pensoft.net/fig/963584" pageId="0" pageNumber="125">Figs 11</figureCitation>
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<figureCitation id="17551C3424C33E1FC54B6F98A28FC71D" captionStart="Figures 15–29" captionStartId="F3" captionText="Figures 15 - 29. Neotropical Cybistrinae species, metatarsal claws and tarsomere VI of males and females 15, 16 Cybister festae 17, 18 Cybister puncticollis 19, 20 Nilssondytes diversus 21, 22 Megadytes latus 23, 24 Megadytes parvus 25 species " IR 57 " (Ribera et al. 2008) 26, 27 Paramegadytes glaucus 28, 29 Metaxydytes fraternus. Scale bars: 1.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures15-29" httpUri="https://binary.pensoft.net/fig/963585" pageId="0" pageNumber="125">, 19</figureCitation>
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<figureCitation id="453DA61E78A0A20C4EB76850BF63D652" captionStart="Figures 15–29" captionStartId="F3" captionText="Figures 15 - 29. Neotropical Cybistrinae species, metatarsal claws and tarsomere VI of males and females 15, 16 Cybister festae 17, 18 Cybister puncticollis 19, 20 Nilssondytes diversus 21, 22 Megadytes latus 23, 24 Megadytes parvus 25 species " IR 57 " (Ribera et al. 2008) 26, 27 Paramegadytes glaucus 28, 29 Metaxydytes fraternus. Scale bars: 1.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures15-29" httpUri="https://binary.pensoft.net/fig/963585" pageId="0" pageNumber="125">, 20</figureCitation>
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<figureCitation id="213CE03333E8BAF4D6C6E399529AD160" captionStart="Figures 30–50" captionStartId="F4" captionText="Figures 30 - 50. Neotropical Cybistrinae species, male genitalia 30 - 32 Cybister festae: 30 median lobe, right lateral aspect 31 median lobe, ventral aspect 32 right lateral lobe, right lateral aspect 33 - 35 Cybister puncticollis: 33 median lobe, right lateral aspect 34 median lobe, ventral aspect 35 right lateral lobe, right lateral aspect 36 - 38 Nilssondytes diversus: 36 median lobe, right lateral aspect 37 median lobe, ventral aspect 38 right lateral lobe, right lateral aspect 39 - 43 Megadytes parvus: 39 median lobe, right lateral aspect 40 median lobe, ventral aspect 41 right lateral lobe, right lateral aspect 42 apex of median lobe, right lateral aspect 43 apex of median lobe, ventral aspect 44 - 47 Megadytes latus: 44 median lobe, right lateral aspect 45 median lobe, ventral aspect 46 right lateral lobe, right lateral aspect 47 apex of median lobe, ventral aspect 48 - 50 species " IR 57 " (Ribera et al. 2008): 48 median lobe, right lateral aspect 49 median lobe, ventral aspect 50 right lateral lobe, right lateral aspect." figureDoi="10.3897/zookeys.1188.110081.figures30-50" httpUri="https://binary.pensoft.net/fig/963586" pageId="0" pageNumber="125">, 36-38</figureCitation>
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<figureCitation id="B9CC28A9555D37840899CF764BB4BA23" captionStart="Figures 51–57" captionStartId="F5" captionText="Figures 51 - 57. Neotropical Cybistrinae species, male sternite IX, ventral aspect 51 Cybister festae 52 Cybister puncticollis 53 Nilssondytes diversus 54 Megadytes latus 55 Megadytes parvus 56 Paramegadytes glaucus 57 Metaxydytes fraternus. Scale bars: 1.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures51-57" httpUri="https://binary.pensoft.net/fig/963587" pageId="0" pageNumber="125">, 53</figureCitation>
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<figureCitation id="45FB775AB7BF225081876DD779D4387E" captionStart="Figures 58–61" captionStartId="F6" captionText="Figures 58 - 61. Neotropical Cybistrinae species, female genitalia including left gonocoxosternite, ventral aspect, except Fig. 60 without internal genitalia 58 Cybister festae 59 Cybister puncticollis 60 Megadytes latus 61 Nilssondytes diversus. Scale bars: 1.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures58-61" httpUri="https://binary.pensoft.net/fig/963588" pageId="0" pageNumber="125">, 61</figureCitation>
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<figureCitation id="7E672872C66A07DC90FBE096135604BC" captionStart="Figure 73" captionStartId="F10" captionText="Figure 73. Nilssondytes diversus, holotype specimen. Scale bar: 5.0 mm." figureDoi="10.3897/zookeys.1188.110081.figure73" pageId="0" pageNumber="125">, 73</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="97C3990A8A14E429E56F2D829149B0BB" pageId="0" pageNumber="125" type="type species">
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<paragraph id="F6A1FF5A605A2C00B861E3C98893FC93" pageId="0" pageNumber="125">Type species.</paragraph>
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<paragraph id="2A7BC15BB0D3E15EA569B932EEA0F2D4" pageId="0" pageNumber="125">
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<taxonomicName id="E33525A426E8A7D3FC4D2A8572569508" authorityName="Miller & Michat & Ferreira Jr" authorityYear="2024" family="Dytiscidae" genus="Nilssondytes" kingdom="Animalia" lsidName="Nilssondytes diversus" order="Coleoptera" pageId="0" pageNumber="125" rank="species" species="diversus">
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<emphasis id="BC4D4DE2BAC865B3FAD00ADC43DBBF9A" italics="true" pageId="0" pageNumber="125">Nilssondytes diversus</emphasis>
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</taxonomicName>
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sp. nov., by current designation.
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</paragraph>
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</subSubSection>
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<subSubSection id="979775F548BB7270A11A3907B4364004" pageId="0" pageNumber="125" type="diagnosis">
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<paragraph id="81BD5ACB9561433CC7215C4D2E5DD45F" pageId="0" pageNumber="125">Diagnosis.</paragraph>
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<paragraph id="6DFFA591B3196525FAC0321385EEFF70" pageId="0" pageNumber="125">
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From other
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<taxonomicName id="7ECD157DD52B68BB181D81A249FA56A6" authorityName="Sharp" authorityYear="1880" lsidName="" pageId="0" pageNumber="125" rank="subFamily" subFamily="Cybistrinae">Cybistrinae</taxonomicName>
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this genus differs in having: (1) the metatibial spurs apically simple, (2) metacoxal lines clearly present, (3) the pronotum and elytron with broad, distinct lateral yellow bands along margins (Fig.
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<figureCitation id="6B527B17B73289FF23AE789D2B17B550" captionStart="Figures 9–14" captionStartId="F2" captionText="Figures 9 - 14. Neotropical Cybistrinae species, habitus 9 Cybister festae 10 Cybister puncticollis 11 Nilssondytes diversus 12 Megadytes parvus 13 Megadytes latus 14 species " IR 57 " (Ribera et al. 2008). Scale bar: 10.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures9-14" httpUri="https://binary.pensoft.net/fig/963584" pageId="0" pageNumber="125">11</figureCitation>
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), (4) males and females each with two metatarsal claws, the posterior much reduced in both sexes (Figs
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<figureCitation id="650084DC53234AA06C31B53CEE3B1B55" captionStart="Figures 15–29" captionStartId="F3" captionText="Figures 15 - 29. Neotropical Cybistrinae species, metatarsal claws and tarsomere VI of males and females 15, 16 Cybister festae 17, 18 Cybister puncticollis 19, 20 Nilssondytes diversus 21, 22 Megadytes latus 23, 24 Megadytes parvus 25 species " IR 57 " (Ribera et al. 2008) 26, 27 Paramegadytes glaucus 28, 29 Metaxydytes fraternus. Scale bars: 1.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures15-29" httpUri="https://binary.pensoft.net/fig/963585" pageId="0" pageNumber="125">19</figureCitation>
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,
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<figureCitation id="2C3D4BF4863BE806CAB1CD4E3024BF39" captionStart="Figures 15–29" captionStartId="F3" captionText="Figures 15 - 29. Neotropical Cybistrinae species, metatarsal claws and tarsomere VI of males and females 15, 16 Cybister festae 17, 18 Cybister puncticollis 19, 20 Nilssondytes diversus 21, 22 Megadytes latus 23, 24 Megadytes parvus 25 species " IR 57 " (Ribera et al. 2008) 26, 27 Paramegadytes glaucus 28, 29 Metaxydytes fraternus. Scale bars: 1.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures15-29" httpUri="https://binary.pensoft.net/fig/963585" pageId="0" pageNumber="125">20</figureCitation>
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), (5) the prosternum and prosternal process relatively shallowly but distinctly sulcate, (6) the medial margins of the male sternite IX straight, not emarginate (Fig.
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<figureCitation id="740C5A2E3D930441D4C3F4C7E8614543" captionStart="Figures 51–57" captionStartId="F5" captionText="Figures 51 - 57. Neotropical Cybistrinae species, male sternite IX, ventral aspect 51 Cybister festae 52 Cybister puncticollis 53 Nilssondytes diversus 54 Megadytes latus 55 Megadytes parvus 56 Paramegadytes glaucus 57 Metaxydytes fraternus. Scale bars: 1.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures51-57" httpUri="https://binary.pensoft.net/fig/963587" pageId="0" pageNumber="125">53</figureCitation>
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), (7) no cluster or line of setae at the apicodorsal angle of the posterior surface of the mesotarsomeres, and (8) the ventral surface of the metatrochanter with an oblique, transverse groove. The single species in this genus (described below) is somewhat similar in size, shape and coloration to
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<taxonomicName id="2996454A8AD1F3A37EFC352DBB6ADE3F" family="Dytiscidae" genus="Metaxydytes" kingdom="Animalia" lsidName="Metaxydytes laevigatus" order="Coleoptera" pageId="0" pageNumber="125" rank="species" species="laevigatus">
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<emphasis id="D073BB8896574D2CCA9F5D921408DEB7" italics="true" pageId="0" pageNumber="125">Metaxydytes laevigatus</emphasis>
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</taxonomicName>
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(Olivier) and may be present among series of that species in collections.
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<taxonomicName id="9F1AB643F684FCC6D331B3AC43AF9614" authorityName="Miller & Michat & Ferreira Jr" authorityYear="2024" family="Dytiscidae" genus="Nilssondytes" kingdom="Animalia" lsidName="Nilssondytes" order="Coleoptera" pageId="0" pageNumber="125" rank="genus">
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<emphasis id="61F31D1F67A69F781168AAD33434747E" italics="true" pageId="0" pageNumber="125">Nilssondytes</emphasis>
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</taxonomicName>
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differ from
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<taxonomicName id="A1AF1B7A3E62766145267FD590CF616E" class="Insecta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="M. laevigatus" order="Coleoptera" pageId="0" pageNumber="125" rank="species" species="laevigatus">
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<emphasis id="0B554B69573CF6B0978AC83B9ABB2D65" italics="true" pageId="0" pageNumber="125">M. laevigatus</emphasis>
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</taxonomicName>
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in several features (see above) including the presence of yellow lateral elytral margins (Fig.
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<figureCitation id="C40372B60D79C4A59F38B7A11CE78DE1" captionStart="Figures 9–14" captionStartId="F2" captionText="Figures 9 - 14. Neotropical Cybistrinae species, habitus 9 Cybister festae 10 Cybister puncticollis 11 Nilssondytes diversus 12 Megadytes parvus 13 Megadytes latus 14 species " IR 57 " (Ribera et al. 2008). Scale bar: 10.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures9-14" httpUri="https://binary.pensoft.net/fig/963584" pageId="0" pageNumber="125">11</figureCitation>
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) which are absent in
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<taxonomicName id="96953106BE30E25410A5CC795460E2CF" class="Insecta" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="M. laevigatus" order="Coleoptera" pageId="0" pageNumber="125" rank="species" species="laevigatus">
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<emphasis id="BC59B06EF0CC28601E80DF0E44F14DF2" italics="true" pageId="0" pageNumber="125">M. laevigatus</emphasis>
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</taxonomicName>
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. Larvae are unknown.
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</paragraph>
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</subSubSection>
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<subSubSection id="6C382C9EADB64808CE8F36309E45C3E8" pageId="0" pageNumber="125" type="etymology">
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<paragraph id="248DEEBE751141B22DFEB9D900187955" pageId="0" pageNumber="125">Etymology.</paragraph>
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<paragraph id="52ACBF0708C1A5B6651F99431E263F6B" pageId="0" pageNumber="125">
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This genus is named
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<taxonomicName id="64E56518C3145C3C24BA8B677ABEFF63" authorityName="Miller & Michat & Ferreira Jr" authorityYear="2024" family="Dytiscidae" genus="Nilssondytes" kingdom="Animalia" lsidName="Nilssondytes" order="Coleoptera" pageId="0" pageNumber="125" rank="genus">
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<emphasis id="E18818223269F44329C7A96A1D080C57" italics="true" pageId="0" pageNumber="125">Nilssondytes</emphasis>
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</taxonomicName>
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from the Latin
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<emphasis id="551497B0E78A1A3AA8FA9BD3240044EE" italics="true" pageId="0" pageNumber="125">dytes</emphasis>
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meaning
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<normalizedToken id="C8530843D22CC1427418232720B05FBA" originalValue="“diver,”">"diver,"</normalizedToken>
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and
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<emphasis id="432890961F73372644FAEBEC8DA67287" italics="true" pageId="0" pageNumber="125">Nilsson</emphasis>
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, after the great diving beetle worker and excellent friend, Anders Nilsson, in honor of his inestimable contribution to the science of diving beetle biology.
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</paragraph>
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</subSubSection>
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<subSubSection id="C814B5EF158FF5504D9ACF906748EC7E" pageId="0" pageNumber="125" type="phylogenetic relationships">
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<paragraph id="660C2C1FCAB513D4A52873A47B06F51C" pageId="0" pageNumber="125">Phylogenetic relationships.</paragraph>
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<paragraph id="0C9325EE078D22DE79C7E115A7DC713B" pageId="0" pageNumber="125">
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The single species of
|
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<taxonomicName id="235359D2C9179F36AADDD572FF78D21E" authorityName="Miller & Michat & Ferreira Jr" authorityYear="2024" family="Dytiscidae" genus="Nilssondytes" kingdom="Animalia" lsidName="Nilssondytes" order="Coleoptera" pageId="0" pageNumber="125" rank="genus">
|
||
<emphasis id="4DD5A3C3BF74D48F1A2F5902C0DBA89B" italics="true" pageId="0" pageNumber="125">Nilssondytes</emphasis>
|
||
</taxonomicName>
|
||
is part of the clade that includes species with an oblique metatrochanteric groove, but it has an unresolved position with respect to other genera (Figs
|
||
<figureCitation id="A99C762B15E24845DF82740D4FD62DBB" captionStart="Figure 75" captionStartId="F12" captionText="Figure 75. One of seven cladograms derived from parsimony analysis of 57 morphological characters from Cybistrinae and other Dytiscidae (len = 105, CI = 68, RI = 92) with characters mapped using ' fast' optimization in WinClada. Black hash marks indicate unambiguous changes, white hash marks indicate homoplasious changes or reversals. Numbers above hash marks are character numbers, those below hash marks are derived state numbers." figureDoi="10.3897/zookeys.1188.110081.figure75" httpUri="https://binary.pensoft.net/fig/963593" pageId="0" pageNumber="125">75</figureCitation>
|
||
,
|
||
<figureCitation id="0E20455F9E9913F45FCA76D446D5EDAA" captionStart="Figure 76" captionStartId="F13" captionText="Figure 76. Consensus cladogram of seven equally parsimonious cladograms from parsimony analysis of 57 morphological characters from Cybistrinae and other Dytiscidae morphology." figureDoi="10.3897/zookeys.1188.110081.figure76" httpUri="https://binary.pensoft.net/fig/963594" pageId="0" pageNumber="125">76</figureCitation>
|
||
). The presence of a reduced posterior metatarsal claw in both males and females (Figs
|
||
<figureCitation id="76CA96AB9A7330AA44276DF90E4129C2" captionStart="Figures 15–29" captionStartId="F3" captionText="Figures 15 - 29. Neotropical Cybistrinae species, metatarsal claws and tarsomere VI of males and females 15, 16 Cybister festae 17, 18 Cybister puncticollis 19, 20 Nilssondytes diversus 21, 22 Megadytes latus 23, 24 Megadytes parvus 25 species " IR 57 " (Ribera et al. 2008) 26, 27 Paramegadytes glaucus 28, 29 Metaxydytes fraternus. Scale bars: 1.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures15-29" httpUri="https://binary.pensoft.net/fig/963585" pageId="0" pageNumber="125">19</figureCitation>
|
||
,
|
||
<figureCitation id="5081E0CCC0099AF1DF765133620E2E54" captionStart="Figures 15–29" captionStartId="F3" captionText="Figures 15 - 29. Neotropical Cybistrinae species, metatarsal claws and tarsomere VI of males and females 15, 16 Cybister festae 17, 18 Cybister puncticollis 19, 20 Nilssondytes diversus 21, 22 Megadytes latus 23, 24 Megadytes parvus 25 species " IR 57 " (Ribera et al. 2008) 26, 27 Paramegadytes glaucus 28, 29 Metaxydytes fraternus. Scale bars: 1.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures15-29" httpUri="https://binary.pensoft.net/fig/963585" pageId="0" pageNumber="125">20</figureCitation>
|
||
) with the straight medial margins of the male abdominal sternite IX (Fig.
|
||
<figureCitation id="FDFFEE340FA3304D41EE41DF52247B33" captionStart="Figures 51–57" captionStartId="F5" captionText="Figures 51 - 57. Neotropical Cybistrinae species, male sternite IX, ventral aspect 51 Cybister festae 52 Cybister puncticollis 53 Nilssondytes diversus 54 Megadytes latus 55 Megadytes parvus 56 Paramegadytes glaucus 57 Metaxydytes fraternus. Scale bars: 1.0 mm." figureDoi="10.3897/zookeys.1188.110081.figures51-57" httpUri="https://binary.pensoft.net/fig/963587" pageId="0" pageNumber="125">53</figureCitation>
|
||
) is a unique combination of features within
|
||
<taxonomicName id="032F9A949E3F88FE083568221B4B33C3" authorityName="Sharp" authorityYear="1880" lsidName="" pageId="0" pageNumber="125" rank="subFamily" subFamily="Cybistrinae">Cybistrinae</taxonomicName>
|
||
. Unique among this larger clade is also the sulcate prosternum and prosternal process which is somewhat similar to the Australian genera
|
||
<taxonomicName id="81296956950128BD2EF99D8DA7423D10" authorityName="Sharp" authorityYear="1882" class="Insecta" family="Dytiscidae" genus="Spencerhydrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Spencerhydrus" order="Coleoptera" pageId="0" pageNumber="125" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="6A51089586A1B9ED2FD1C2BA257ED24B" italics="true" pageId="0" pageNumber="125">Spencerhydrus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="14AC3E2061E34DFEDA24237EFE40AD0C" authorityName="Brinck" authorityYear="1945" class="Insecta" family="Dytiscidae" genus="Sternhydrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Sternhydrus" order="Coleoptera" pageId="0" pageNumber="125" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="AB9A0991766F410E5B793DC5B3685BBC" italics="true" pageId="0" pageNumber="125">Sternhydrus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |